Inventor
HAYS MARCUS G
US10 patents
⚠️ This page may combine multiple inventors who share the name “HAYS MARCUS G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ORBIS WHEELS INC
9 patentsUS9764592B1Sep 19, 2017
Ring gear and brake for centerless wheel
ORBIS WHEELS INC26 citations91
US10093168B2Oct 9, 2018
Multi-wheel transmission
ORBIS WHEELS INC11 citations82
US9849047B2Dec 26, 2017
Wheelchair
ORBIS WHEELS INC6 citations82
US9789017B2Oct 17, 2017
Centerless wheel assembly
ORBIS WHEELS INC10 citations82
US10730586B2Aug 4, 2020
Energy recovery system and method of power transmission
ORBIS WHEELS INC2 citations71
US10492964B2Dec 3, 2019
Spokeless wheel
ORBIS WHEELS INC3 citations71
US10302076B2May 28, 2019
Peristaltic pump
ORBIS WHEELS INC1 citations71
US9861540B2Jan 9, 2018
Slippage control
ORBIS WHEELS INC2 citations71
US9969213B1May 15, 2018
Ring gear and brake for centerless wheel
ORBIS WHEELS INC2 citations70